MySQL崩溃,服务将不会重新启动

我在AWS上有一个LAMP堆栈,当我的一位同事上传Wordpress插件时,它导致MySQL崩溃。 我重新启动了服务器,没有问题,但是当他再次执行时,重新启动是不够的。

我尝试手动启动这样的过程:

sudo /etc/init.d/mysql start [....] Starting mysql (via systemctl): mysql.serviceJob for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service" and "journalctl -xe" for details. failed! 

所以然后我跑了:

 systemctl status mysql.service ● mysql.service - MySQL Community Server Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled) Active: inactive (dead) (Result: exit-code) since Thu 2017-11-16 11:28:50 UTC; 8s ago Process: 6303 ExecStartPre=/usr/share/mysql/mysql-systemd-start pre (code=exited, status=1/FAILURE) Nov 16 11:28:50 servername.net systemd[1]: mysql.service: Service hold-off time over, scheduling restart. Nov 16 11:28:50 servername.net systemd[1]: Stopped MySQL Community Server. Nov 16 11:28:50 servername.net systemd[1]: mysql.service: Start request repeated too quickly. Nov 16 11:28:50 servername.net systemd[1]: Failed to start MySQL Community Server. 

在对MySQL日志进行了一些调查之后,看起来插件上传对于服务器来说太大,MySQL无法分配空间。 服务器是在81%,但可以肯定的是,我增加了磁盘的大小,所以df现在返回:

 Filesystem 1K-blocks Used Available Use% Mounted on udev 497824 0 497824 0% /dev tmpfs 101424 8208 93216 9% /run /dev/xvda1 20503304 10780116 8785248 56% / tmpfs 507112 0 507112 0% /dev/shm tmpfs 5120 0 5120 0% /run/lock tmpfs 507112 0 507112 0% /sys/fs/cgroup tmpfs 101424 0 101424 0% /run/user/1000 

我不知道发生了什么事或者怎么解决。